As of April 1, 2026

Directors of the Board

Representative Director of the Board Manabu Chikumoto
Representative Director of the Board Yasuo Shimodaira
Representative Director of the Board Kazumitsu Sakurai
Director of the Board Isao Yano
Director of the Board Ken Araki
Director of the Board Nobuo Fukuda

Corporate Auditors

Corporate Auditor Masahiro Yoshizumi
Corporate Auditor Mikio Kasubuchi
Corporate Auditor Tetsuji Suzuki

Executive Officers

President and CEO Manabu Chikumoto
Managing Executive Officer Yasuo Shimodaira Head of Basic Materials
Managing Executive Officer,
Chief Supply Chain Officer
Kazumitsu Sakurai
Managing Executive Officer,
Chief Compliance Officer
Isao Yano
Managing Executive Officer,
Chief Transformation Officer
Ken Araki
Managing Executive Officer Satoshi Kurokawa Head of MMA & Derivatives
Managing Executive Officer Yosuke Egawa Head of Films & Performance Materials
Executive Officer Franck Ruel Head of Composites & Shapes
Executive Officer Satoshi Wakabayashi Head of Information Electronics
Executive Officer Hiroki Matsuo Head of Polymer Compounds
Executive Officer Ryuhei Sato Head of Water & Infrastructure
Executive Officer,
Chief Human Resource Officer
Masahiko Tanaka
Executive Officer,
Chief Financial Officer
Minoru Kida
Executive Officer,
Chief Technology Officer
Masaru Utsunomiya
Executive Officer,
Chief Legal Officer
Susumu Sakurai
Executive Officer,
Chief Strategy Officer
Naoto Yabe
Executive Officer,
Chief Sustainability Officer
Noriyuki Mita
Executive Officer,
Chief Digital Officer
Naohiko Uramoto
Executive Officer Frank Randall (Randy) Queen Region Head of Americas